Call of Duty: WWII Nazi Zombies is an original, terrifying co-operative mode that unleashes a frightening new horror story for Call of Duty zombies fans. Nothing is as it seems in this zombies horror, as a dark and sinister plot unfolds to unleash an invincible army of the dead.

Upon completing the Campaign mode or being connected online, Nazi Zombies mode would be unlocked and includes Nacht der Untoten.